3Reddy KR, Kigerman S, Levi J, et al. Benign and solid tumors of the livers: relationship to sex, age, size of tumors and outcome [J] .Am Surg, 2001, 67 (1): 173-178.
4Warzinger F, Grossweiner S, Wagner A.Extensive facial vascular malformations and hemangiomas: A review of the literature and case reports.J Cranio-Maxillofac Surg, 1992, 50: 521.
5Weinman MD, Chopra S.Tumors of liver, other than primary hepatocellular carcinoma [J] .Gastroenterol Clin North Am, 1987, 16 (4): 634- 639.
